205457400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{114143}}^1$

素因数の和:114165

約数の個数: 72

約数和(自身を含む): 690000480

約数和(自身を除く): 484543080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 114143, 228286, 342429, 456572, 570715, 684858, 913144, 1027287, 1141430, 1369716, 1712145, 2054574, 2282860, 2739432, 2853575, 3424290, 4109148, 4565720, 5136435, 5707150, 6848580, 8218296, 8560725, 10272870, 11414300, 13697160, 17121450, 20545740, 22828600, 25682175, 34242900, 41091480, 51364350, 68485800, 102728700, 205457400]

約数ペア:

[(1, 205457400), (2, 102728700), (3, 68485800), (4, 51364350), (5, 41091480), (6, 34242900), (8, 25682175), (9, 22828600), (10, 20545740), (12, 17121450), (15, 13697160), (18, 11414300), (20, 10272870), (24, 8560725), (25, 8218296), (30, 6848580), (36, 5707150), (40, 5136435), (45, 4565720), (50, 4109148), (60, 3424290), (72, 2853575), (75, 2739432), (90, 2282860), (100, 2054574), (120, 1712145), (150, 1369716), (180, 1141430), (200, 1027287), (225, 913144), (300, 684858), (360, 570715), (450, 456572), (600, 342429), (900, 228286), (1800, 114143)]